2021 MINI Convertible 1.5

Price: £18,498. Fair price: £615 (3%) under the AskCar estimate of £19,113, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,055 priced MINI Convertible adverts on AskCar as of 6 November 2026.

AskCar lists 1,090 used MINI Convertible from 693 UK dealerships, as of 6 November 2026.

Overview

  • Make: MINI
  • Model: Convertible
  • Version: 1.5 Auto FWD Euro 6 2dr (134 bhp)
  • Year: 2021
  • Mileage: 12,428 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 139 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 12,428 miles on the clock, this 2021 MINI Convertible has done roughly 14,300 fewer miles than a typical 2021 MINI Convertible. The AskCar estimate for this car is £19,113. It is priced at £18,498, which is £615 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,055 MINI Convertible cars across different ages and specifications. It first appeared in our advert records 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Huddersfield Fiat / Abarth / Jeep / Alfa Romeo / OMODA / JAECOO / Geely, based in Huddersfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £615 (3%) under the AskCar estimate of £19,113.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,055 priced MINI Convertible adverts across different ages and specifications, as of 6 November 2026.

A 2021 MINI Convertible with the 1.5 petrol engine is typically advertised at £16,000: the median of the 34 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2021 MINI Convertible advertised 1 day ago. About half of 2021 MINI Convertible cars are gone from sale within a month of being advertised: 56 of the 106 first advertised between 13 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £18,498. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 November 2027.

It has had 4 MOTs. The latest, on 29 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 12,428 miles, which matches the advertised 12,428 miles.

Advertised mileage is about 14,300 miles lower than the median mileage of a 2021 MINI Convertible on AskCar.

Browse all MINI Convertible cars for sale · 2021 MINI Convertible price guide

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Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.